Solve the equation. = 9

A. -13
B. 13
C. 36
D. -36


Answer: D

Mathematics

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A.

B.

C.

D.

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Solve by the most appropriate method.(2x - 1)(x + 5) = 21

A. -5, 
B. -5, 2
C. - , 2
D. -2, 

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A. Circuit is complete when light is on B. Circuit is incomplete when light is off

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Factor completely.8z2 - 6zy - 9y2

A. (2z + 3y)(4z - 3y) B. (8z + y)(z - 9y) C. (8z - 3y)(z + 3y) D. (2z - 3y)(4z + 3y)

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